﻿using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace WindowsFormsApp2
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        public static Dictionary<string, string> users = new Dictionary<string, string>();
        private void button1_Click(object sender, EventArgs e)
        {

            var uid = textBox1.Text;
            var pwd = textBox2.Text;




            var usr = users.Where(x => x.Key == uid && x.Value == pwd).Select(x => new
            { key = x.Key, value = x.Value }).FirstOrDefault();

            if (usr != null)
            {
                MessageBox.Show("登录成功");
                this.Hide();
                Mainform main = new Mainform();
                main.Show();

            }
            else
            {
                MessageBox.Show("账号或密码错误！");
            }
        }

        private void button2_Click(object sender, EventArgs e)
        {
            Form1 form = new Form1();
            form.Show();

        }

        private void button2_Click_1(object sender, EventArgs e)
        {
            Form2 form = new Form2();
            form.Show();

        }


    }
}
